68253568

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 142571520

約数和(自身を除く): 74317952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 167, 206, 248, 334, 412, 496, 668, 824, 992, 1336, 1648, 1984, 2672, 3193, 3296, 3968, 5177, 5344, 6386, 6592, 10354, 10688, 12772, 13184, 17201, 20708, 21376, 25544, 34402, 41416, 51088, 68804, 82832, 102176, 137608, 165664, 204352, 275216, 331328, 408704, 533231, 550432, 662656, 1066462, 1100864, 2132924, 2201728, 4265848, 8531696, 17063392, 34126784, 68253568]

約数ペア:

[(1, 68253568), (2, 34126784), (4, 17063392), (8, 8531696), (16, 4265848), (31, 2201728), (32, 2132924), (62, 1100864), (64, 1066462), (103, 662656), (124, 550432), (128, 533231), (167, 408704), (206, 331328), (248, 275216), (334, 204352), (412, 165664), (496, 137608), (668, 102176), (824, 82832), (992, 68804), (1336, 51088), (1648, 41416), (1984, 34402), (2672, 25544), (3193, 21376), (3296, 20708), (3968, 17201), (5177, 13184), (5344, 12772), (6386, 10688), (6592, 10354)]